278801220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{15859}}^1$

素因数の和:16164

約数の個数: 48

約数和(自身を含む): 783357120

約数和(自身を除く): 504555900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 15859, 17580, 31718, 47577, 63436, 79295, 95154, 158590, 190308, 237885, 317180, 475770, 951540, 4646687, 9293374, 13940061, 18586748, 23233435, 27880122, 46466870, 55760244, 69700305, 92933740, 139400610, 278801220]

約数ペア:

[(1, 278801220), (2, 139400610), (3, 92933740), (4, 69700305), (5, 55760244), (6, 46466870), (10, 27880122), (12, 23233435), (15, 18586748), (20, 13940061), (30, 9293374), (60, 4646687), (293, 951540), (586, 475770), (879, 317180), (1172, 237885), (1465, 190308), (1758, 158590), (2930, 95154), (3516, 79295), (4395, 63436), (5860, 47577), (8790, 31718), (15859, 17580)]